Make sure you have write access to your ArcGIS installation location,
and that no one is using ArcGIS.

Extract the specified tar file by typing:

% tar -xvf ArcGIS-105-S-LDQ-Patch-linux.tar

Start the installation by typing:

% ./applypatch

This will start the dialog for the menu-driven installation procedure. Default selections are noted in parentheses ( ). To quit the installation procedure, type 'q' at any time.

Patch Updates

Check the Patches and Service Packs page
periodically for the availability of additional patches. New information about
this patch will be posted here.

How to identify which ArcGIS products are installed

To determine which ArcGIS products are installed, choose the appropriate version of the PatchFinder utility for your environment and run it from your local machine. PatchFinder will list all products, hot fixes, and patches installed on your local machine.